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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> ca.uhn.hl7v2.hoh.util;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.io.InputStream;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.net.SocketTimeoutException;
<a class="jxr_linenumber" name="6" href="#6">6</a>   
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/util/SplitInputStream.html">SplitInputStream</a> <strong class="jxr_keyword">extends</strong> InputStream {
<a class="jxr_linenumber" name="8" href="#8">8</a>   
<a class="jxr_linenumber" name="9" href="#9">9</a>   	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> myBytesUntilSplit;
<a class="jxr_linenumber" name="10" href="#10">10</a>  	<strong class="jxr_keyword">private</strong> InputStream myWrap;
<a class="jxr_linenumber" name="11" href="#11">11</a>  
<a class="jxr_linenumber" name="12" href="#12">12</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/util/SplitInputStream.html">SplitInputStream</a>(InputStream theWrap, <strong class="jxr_keyword">int</strong> theSplitPoint) {
<a class="jxr_linenumber" name="13" href="#13">13</a>  		myBytesUntilSplit = theSplitPoint;
<a class="jxr_linenumber" name="14" href="#14">14</a>  		myWrap = theWrap;
<a class="jxr_linenumber" name="15" href="#15">15</a>  	}
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_comment">	 * @see java.io.InputStream#read(byte[])</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  	@Override
<a class="jxr_linenumber" name="23" href="#23">23</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> read(byte[] theB) <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="24" href="#24">24</a>  		<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException();
<a class="jxr_linenumber" name="25" href="#25">25</a>  	}
<a class="jxr_linenumber" name="26" href="#26">26</a>  
<a class="jxr_linenumber" name="27" href="#27">27</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_comment">	 * @see java.io.InputStream#read(byte[], int, int)</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  	@Override
<a class="jxr_linenumber" name="33" href="#33">33</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> read(byte[] theB, <strong class="jxr_keyword">int</strong> theOff, <strong class="jxr_keyword">int</strong> theLen) <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="34" href="#34">34</a>  		<strong class="jxr_keyword">if</strong> (myBytesUntilSplit &lt; 0) {
<a class="jxr_linenumber" name="35" href="#35">35</a>  			<em class="jxr_comment">// nothing</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  		} <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (myBytesUntilSplit &gt; 0 &amp;&amp; theLen &gt; myBytesUntilSplit) {
<a class="jxr_linenumber" name="37" href="#37">37</a>  			theLen = myBytesUntilSplit;
<a class="jxr_linenumber" name="38" href="#38">38</a>  		} <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="39" href="#39">39</a>  			myBytesUntilSplit = -1;
<a class="jxr_linenumber" name="40" href="#40">40</a>  			theLen = 0;
<a class="jxr_linenumber" name="41" href="#41">41</a>  			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> SocketTimeoutException();
<a class="jxr_linenumber" name="42" href="#42">42</a>  		}
<a class="jxr_linenumber" name="43" href="#43">43</a>  		<strong class="jxr_keyword">int</strong> retVal = myWrap.read(theB, theOff, theLen);
<a class="jxr_linenumber" name="44" href="#44">44</a>  		myBytesUntilSplit -= retVal;
<a class="jxr_linenumber" name="45" href="#45">45</a>  		<strong class="jxr_keyword">return</strong> retVal;
<a class="jxr_linenumber" name="46" href="#46">46</a>  	}
<a class="jxr_linenumber" name="47" href="#47">47</a>  
<a class="jxr_linenumber" name="48" href="#48">48</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_comment">	 * @see java.io.InputStream#skip(long)</em>
<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  	@Override
<a class="jxr_linenumber" name="54" href="#54">54</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> skip(<strong class="jxr_keyword">long</strong> theN) <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="55" href="#55">55</a>  		myBytesUntilSplit -= theN;
<a class="jxr_linenumber" name="56" href="#56">56</a>  		<strong class="jxr_keyword">return</strong> myWrap.skip(theN);
<a class="jxr_linenumber" name="57" href="#57">57</a>  	}
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_comment">	 * @see java.io.InputStream#available()</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="64" href="#64">64</a>  	@Override
<a class="jxr_linenumber" name="65" href="#65">65</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> available() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="66" href="#66">66</a>  		<strong class="jxr_keyword">return</strong> myBytesUntilSplit &gt;= 0 ? Math.min(myBytesUntilSplit, myWrap.available()) : myWrap.available();
<a class="jxr_linenumber" name="67" href="#67">67</a>  	}
<a class="jxr_linenumber" name="68" href="#68">68</a>  
<a class="jxr_linenumber" name="69" href="#69">69</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_comment">	 * @see java.io.InputStream#close()</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  	@Override
<a class="jxr_linenumber" name="75" href="#75">75</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="76" href="#76">76</a>  		myWrap.close();
<a class="jxr_linenumber" name="77" href="#77">77</a>  	}
<a class="jxr_linenumber" name="78" href="#78">78</a>  
<a class="jxr_linenumber" name="79" href="#79">79</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_comment">	 * @see java.io.InputStream#mark(int)</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  	@Override
<a class="jxr_linenumber" name="85" href="#85">85</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> mark(<strong class="jxr_keyword">int</strong> theReadlimit) {
<a class="jxr_linenumber" name="86" href="#86">86</a>  		<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException();
<a class="jxr_linenumber" name="87" href="#87">87</a>  	}
<a class="jxr_linenumber" name="88" href="#88">88</a>  
<a class="jxr_linenumber" name="89" href="#89">89</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="90" href="#90">90</a>  <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="91" href="#91">91</a>  <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_comment">	 * @see java.io.InputStream#reset()</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>  <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="94" href="#94">94</a>  	@Override
<a class="jxr_linenumber" name="95" href="#95">95</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> reset() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="96" href="#96">96</a>  		<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException();
<a class="jxr_linenumber" name="97" href="#97">97</a>  	}
<a class="jxr_linenumber" name="98" href="#98">98</a>  
<a class="jxr_linenumber" name="99" href="#99">99</a>  	<em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_comment">	 * (non-Javadoc)</em>
<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_comment">	 * </em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_comment">	 * @see java.io.InputStream#markSupported()</em>
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_comment">	 */</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> 	@Override
<a class="jxr_linenumber" name="105" href="#105">105</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> markSupported() {
<a class="jxr_linenumber" name="106" href="#106">106</a> 		<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException();
<a class="jxr_linenumber" name="107" href="#107">107</a> 	}
<a class="jxr_linenumber" name="108" href="#108">108</a> 
<a class="jxr_linenumber" name="109" href="#109">109</a> 	@Override
<a class="jxr_linenumber" name="110" href="#110">110</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> read() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="111" href="#111">111</a> 		<strong class="jxr_keyword">if</strong> (myBytesUntilSplit == 0) {
<a class="jxr_linenumber" name="112" href="#112">112</a> 			myBytesUntilSplit--;
<a class="jxr_linenumber" name="113" href="#113">113</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> SocketTimeoutException();
<a class="jxr_linenumber" name="114" href="#114">114</a> 		}
<a class="jxr_linenumber" name="115" href="#115">115</a> 		<strong class="jxr_keyword">int</strong> retVal = myWrap.read();
<a class="jxr_linenumber" name="116" href="#116">116</a> 		<strong class="jxr_keyword">if</strong> (retVal != -1) {
<a class="jxr_linenumber" name="117" href="#117">117</a> 			myBytesUntilSplit--;
<a class="jxr_linenumber" name="118" href="#118">118</a> 		}
<a class="jxr_linenumber" name="119" href="#119">119</a> 		<strong class="jxr_keyword">return</strong> retVal;
<a class="jxr_linenumber" name="120" href="#120">120</a> 	}
<a class="jxr_linenumber" name="121" href="#121">121</a> 
<a class="jxr_linenumber" name="122" href="#122">122</a> }
</pre>
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